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On the unit circle, where I <0<2, when is tan 0 undefined?

0=pi and 0=2pi
sin 0= cos 0
0=pi/2 and 0=3pi/2
sin 0=1/cos 0

1 Answer

2 votes

Answer:

can you please be more specific? Maybe add more info.

Explanation:

answered
User Ichibanpanda
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